1256554850140

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1\times {\mathrm{425279}}^1$

素因数の和:426142

約数の個数: 48

約数和(自身を含む): 2654043194880

約数和(自身を除く): 1397488344740

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 613, 964, 1205, 1226, 2410, 2452, 3065, 4820, 6130, 12260, 147733, 295466, 425279, 590932, 738665, 850558, 1477330, 1701116, 2126395, 2954660, 4252790, 8505580, 102492239, 204984478, 260696027, 409968956, 512461195, 521392054, 1024922390, 1042784108, 1303480135, 2049844780, 2606960270, 5213920540, 62827742507, 125655485014, 251310970028, 314138712535, 628277425070, 1256554850140]

約数ペア:

[(1, 1256554850140), (2, 628277425070), (4, 314138712535), (5, 251310970028), (10, 125655485014), (20, 62827742507), (241, 5213920540), (482, 2606960270), (613, 2049844780), (964, 1303480135), (1205, 1042784108), (1226, 1024922390), (2410, 521392054), (2452, 512461195), (3065, 409968956), (4820, 260696027), (6130, 204984478), (12260, 102492239), (147733, 8505580), (295466, 4252790), (425279, 2954660), (590932, 2126395), (738665, 1701116), (850558, 1477330)]